Megalith The McMahon Stone
The McMahon Stone
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About this place
The McMahon Stone is a historic megalith situated in County Monaghan. It is a notable stone site for visitors to explore.
Data from OpenStreetMap & Wikidata
Updated 2026-11-14
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Getting There & Parking
The McMahon Stone is located in County Monaghan, roughly 105 km (1h 35m drive) from Belfast and 137 km (2h) from Dublin. Nearby highlights within a short drive include Rossmore Mausoleum (1.6 km away).
Belfast105 km
~1h 35m driveDublin137 km
~2h driveVideos
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Search on YouTube →Nearby places
1.6 km
General Monaghan
Rossmore Mausoleum
Old Fish Hatchery
1.8 km
General Monaghan
Old Fish Hatchery
Giant Redwood (1862)
1.8 km
General Monaghan
Giant Redwood (1862)
Dagda's Cauldron
1.8 km
General Monaghan
Dagda's Cauldron
Lady Rossmore's Cottage (Ruin)
1.9 km
The Morrigan (Red Wolf Giant)
1.9 km
More in County Monaghan
Megalith Monaghan
Wedge Tomb von Lisnadarragh
Castle Monaghan
Blaney Castle
Archaeological Site Monaghan
Mannan Castle
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